<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<body>

<div id="app">
    <cpn2></cpn2>
    <cpn1></cpn1>
</div>

<script src="../js/vue.js"></script>
<script>
    //1.创建第一个组件构造器(子组件)
    const cpnC1 = Vue.extend({
        template: `
            <div>
                <h2>我是标题1</h2>
                <p>我是内容,哈哈哈哈</p>
            </div>`
    })

    //2.创建第二个组件构造器(父组件)
    const cpnC2 = Vue.extend({
        template: `
            <div>
                <h2>我是标题2</h2>
                <p>我是内容,呵呵呵呵</p>
                <cpn1></cpn1>
            </div>`
            ,
        components: {
            cpn1: cpnC1
        }
    })

    //root组件
    const app = new Vue({
        el: '#app',
        data: {
            message: '你好啊'
        },
        components: {
            cpn2: cpnC2,
            cpn1: cpnC1
        }
    })
</script>

</body>
</html>